CN102296876B - Multifunctional stringing pole-erecting machine - Google Patents

Abstract

The invention discloses a multifunctional wire erecting pole machine, which comprises a power-operated vehicle with a walking chassis. The lower part of the walking chassis is provided with traveling wheels, the rear part of the walking chassis is provided with a power mechanism and a driving control room, and the front part of the walking chassis is provided with a The slewing bearing, the power mechanism is connected to the driving wheel through the transmission shaft and the transfer case located under the walking chassis, the power mechanism is connected to the slewing bearing through hydraulic transmission, the slewing bearing is provided with a slewing base, and the slewing base is rotatably connected with a lifting device. The lower part of the rod device is provided with a drilling mechanism, and the front and rear ends of the walking chassis are respectively provided with foldable front outriggers and rear outriggers. The present invention integrates drilling and vertical rods into a power grid wire construction mechanical equipment, the whole machine adopts electro-hydraulic control mode, and is especially suitable for emergency repair when the power grid suffers from natural disasters, and in places where the terrain is rough and narrow and engineering vehicles cannot enter It is more suitable for use in environments with high density of vertical pole operations.

Description

Multifunctional wire pole machine

technical field

The invention belongs to the technical field of construction in the electric power industry, and in particular relates to a multifunctional wire erecting pole machine.

Background technique

In the construction of power transmission lines, erecting cement poles is an important step. In the process of erecting poles, drilling holes from the ground, erecting poles, and erecting them into the holes requires many people to complete this series of work, which requires a lot of labor. High strength, low construction efficiency and poor safety. At present, there is also a method of digging the hole first, and then using a crane to erect the pole. Because the crane is expensive and the usage fee is also high, this increases the construction cost accordingly, and the crane also needs to be equipped with a special operator, and a special person is required to use ropes to tie it up. Concrete poles have to be climbed up to remove the ropes after they are erected, which is poor in safety and difficult to improve work efficiency.

Contents of the invention

In order to solve the deficiencies in the prior art, the present invention provides a multifunctional wire erecting pole machine which integrates operations such as drilling, erecting, and erecting.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a multi-functional wire erecting pole machine, including a power-operated vehicle with a traveling chassis, the lower part of the traveling chassis is provided with traveling wheels, and the rear part of the traveling chassis is provided with a power mechanism and a driving control room , the front part of the walking chassis is equipped with a slewing bearing, the power mechanism is connected to the driving wheel through the transmission shaft and transfer case located under the walking chassis, the power mechanism is connected to the slewing bearing through hydraulic transmission, the slewing bearing is provided with a slewing base, and the slewing base rotates A rod lifting device is connected, and the lower part of the rod lifting device is provided with a drilling mechanism.

The front and rear ends of the walking chassis are respectively provided with foldable front outriggers and rear outriggers.

The rod lifting device includes a first-stage boom hinged on the slewing base, a luffing oil cylinder is provided between the lower part of the first-stage boom and the slewing base, and a telescopic second-stage boom is arranged inside the first-stage boom. There is a telescopic third-stage boom inside the boom, a second-stage telescopic oil cylinder is installed between the upper part of the first-stage boom and the outer end of the second-stage boom, and a second-stage telescopic oil cylinder is installed between the upper part of the second-stage boom and the outer end of the third-stage boom. There are three-stage telescopic oil cylinders, the outer end of the third-stage boom is coaxially provided with a connecting rod, the outer end of the connecting rod is provided with an electric clamp, the lower part of the connecting rod is provided with a fixed pulley, and the lower part of the first-stage boom is provided with a hoist. The fixed pulley and the drum of the hoist are connected in series through a lifting rope with a hook.

The electric clamp includes a base plate fixedly connected with the connecting rod, the base plate is provided with a driving gear and a driven gear for meshing transmission, the driving gear is coaxially fixedly connected with a driving collar, and the driven gear is coaxially fixedly connected with a The driven collar and the driving collar are hinged with an electric push rod near the driving gear.

The drilling mechanism includes a boom connector fixedly connected to the lower part of the secondary boom and a cross torque transmission, the bottom of the cross torque transmission is hinged with a rotary power head, and the power output end of the rotary power head is connected with a detachable anchor rod , the anchor rod is coaxially fixedly connected with a multi-helix anchor through a connecting pin.

Both the front outrigger and the rear outrigger include a bracket hinged to the lower part of the walking chassis, the other end of the bracket is provided with a telescopic oil cylinder for outriggers on the upper part of the walking chassis, and a support plate is hinged at the lower end of the bracket.

Adopting the above-mentioned technical scheme has the following beneficial effects:

1. The operator operates in the driving control room, first controls the drilling mechanism to drill the ground, and then controls the lifting device to carry out lifting and erecting operations. The slewing bearing can meet the needs of 360-degree all-round construction, without The limit is limited, the operator is safer and more convenient, the whole set of operations is completed by the machine, the labor intensity of the workers is small, the construction efficiency is high, and the safety is good.

2. Foldable front outriggers and rear outriggers prevent the drilling mechanism from slipping when drilling, and handle torque and reaction torque reasonably.

3. The lifting device is composed of three booms, of which the first-stage boom is a basic boom, the second-stage boom and the third-stage boom are telescopic booms, and the electric clamp installed at the end of the third-stage boom, It is used to hold the pole, and the fixed pulley is set on the lower part of the connecting rod to design the pole lifting rope, which is used to bind the cement pole. Then complete the task of laying cement rods.

4. The electric push rod of the electric clamp pushes the active collar, the active collar drives the driving gear to rotate, the driving gear drives the driven gear meshed with it to rotate, and the driven gear drives the driven collar to rotate, thus achieving clamping The purpose of the cement rod, on the contrary, the electric push rod pulls the active collar to loosen the cement rod, and the clamping operation is realized by adopting gear meshing transmission, which has a simple structure and is easy to operate.

5. When drilling, use the amplitude-adjusting oil cylinder at the lower part of the first-stage boom, the front and rear outriggers at the four corners and the auxiliary level to adjust the verticality of the equipment drilling. The rotating power head drives the anchor to rotate, and the anchor The multi-helix anchor is driven to rotate the drilling hole, and the first-stage boom applies downward pressure, thus realizing the drilling operation.

6. Controlling the extension of the outrigger telescopic oil cylinder can make the bracket and support plate in working condition, and the support equipment can enhance the stability during operation. Controlling the contraction of the outrigger telescopic oil cylinder can make the bracket and support plate fold, which is convenient for walking and transportation.

The present invention integrates drilling and vertical poles into a power grid wire construction machinery and equipment. The whole machine adopts electro-hydraulic control mode to realize stepless speed regulation of equipment control. During construction, each part is unfolded, and each part is put away during transportation and driving. The driving adopts the wheeled walking chassis with front and rear drive. It is suitable for erecting cement poles with a length of 12-18 meters and a weight of less than 1.8 tons for the power distribution network. During operation, wireless remote control or hydraulic operating handle can be used to operate, which is safe, time-saving and labor-saving. It is especially suitable for emergency repairs when the power grid suffers from natural disasters, and in places with rugged and narrow terrain where engineering vehicles cannot enter, and it is more suitable for use in environments with high density of vertical pole operations.

Description of drawings

Fig. 1 is the structural representation of the present invention under the folded or driving state of each part;

Fig. 2 is the structural representation of the present invention under construction state;

The structure diagram of the electric clamp among the present invention of Fig. 3;

Fig. 4 is a structural schematic diagram of the drilling mechanism in the present invention.

Detailed ways

As shown in Figures 1 to 4, the multifunctional wire erecting pole machine of the present invention includes a power-operated vehicle 2 with a traveling chassis 1, a traveling wheel 3 is provided at the bottom of the traveling chassis 1, and a power mechanism is provided at the rear of the traveling chassis 1. 4 and the driving control room 5, the front part of the walking chassis 1 is provided with a slewing bearing 6, the power mechanism 4 is connected with the driving wheel 3 through the transmission shaft 7 and the transfer case 8 located under the walking chassis 1, the power mechanism 4 and the slewing bearing 6 The hydraulic transmission is connected, and the slewing support 6 is connected with a rod lifting device through the rotation base 9, and the bottom of the rod lifting device is provided with a drilling mechanism. Front and rear legs 37 and rear legs 38 are respectively provided with foldable front and rear legs of the walking chassis 1 . Front supporting leg 37 and rear supporting leg 38 all comprise the support 10 that is hinged with walking chassis 1 bottom, support 10 other ends and walking chassis 1 top are provided with supporting leg telescopic oil cylinder 11, and support 10 lower ends are hinged with support plate 12.

The rod lifting device includes a primary boom 13 hinged on the rotary base 9, a luffing cylinder 14 is provided between the lower part of the primary boom 13 and the rotary base 9, and a telescopic secondary large arm 13 is provided inside the primary boom 13. Arm 15, a telescopic third-stage boom 16 is provided in the secondary boom 15, a secondary telescopic oil cylinder 17 is provided between the top of the primary boom 13 and the outer end of the secondary boom 15, and the secondary boom 15 A three-stage telescopic oil cylinder 18 is arranged between the upper part and the outer end of the three-stage boom 16, and the outer end of the three-stage boom 16 is coaxially provided with a connecting rod 19, and the outer end of the connecting rod 19 is provided with an electric clamp 20, Connecting rod 19 bottoms are provided with fixed pulley 21, and first-class big arm 13 bottoms are provided with hoist 22, and the cylinder of fixed pulley 21 and hoist 22 is connected in series by a rod rope 24 with suspension hook 23. The electric clamp 20 includes a base plate 25 fixedly connected with the connecting rod 19. The base plate 25 is provided with a driving gear 26 and a driven gear 27 for meshing transmission. The driving gear 26 is coaxially fixedly connected with a driving collar 28. The gear 27 is coaxially fixedly connected with a driven collar 29, and the driving collar 28 is hinged with an electric push rod 30 near the driving gear 26. The drilling mechanism includes a boom connector 36 fixedly connected to the bottom of the secondary boom 12 and a cross torque transmission 31. The bottom of the cross torque transmission 31 is hinged with a rotary power head 32. The rotary power head 32 is a motor, and the rotary power head 32 The power output end is detachably connected with an anchor rod 33, and the anchor rod 33 is coaxially fixedly connected with a multi-helix anchor 35 by a connecting pin 34, and the anchor rod 33 can adjust the depth of drilling. The power mechanism 4 includes components such as an engine and a hydraulic drive device, and the handles and buttons in the driving control room 5 control the hydraulic transmission with the above-mentioned hydraulic cylinders respectively through the power mechanism 4 .

When working, as shown in Figure 2, the operator operates in the driving control room 5, and unfolds the front outrigger 37 and the rear outrigger 38 at a suitable place, so that the walking wheels 3 leave the ground, and the slewing bearing 6 can meet the requirements of 360 degrees. Then control the drilling mechanism to carry out drilling operations on the ground, using the luffing cylinder 14 at the lower part of the first-level boom 13, the four corners of the front outrigger 37 and rear outrigger 38 and the auxiliary level to adjust The verticality of the drilling hole of the equipment, the rotating power head 32 drives the anchor rod 33 to rotate, the anchor rod 33 drives the multi-helix anchor 35 to rotate the drilling hole, and the primary boom 13 presses down, thus realizing the drilling operation; The device carries out pole lifting and erecting operations. During the erecting process of the equipment, the cement pole is lifted at a single point because the cement pole is longer and the hoisting height is higher. One end of the cement pole is tied, and the cement pole is slowly hoisted by the hoist 22. After the hoist reaches a certain angle, the cement pole enters the clamping area above the lifting point. Width oil cylinder 14 slowly raises the first-level boom 13, and lifts the cement pole until the whole pole leaves the ground. Then manipulate the slewing bearing 6 or the secondary boom 15 and the tertiary boom 16 to put the cement rod into the hole drilled in advance. The verticality of the cement pole, and finally the cement pole is erected and buried firmly.

Claims (5)

1. multi-functional stringing pole setting machine, it is characterized in that: comprise the power operation car with walking chassis, walking bottom, chassis is provided with road wheel, walking rear portion, chassis is provided with actuating unit and drives OPS, walking front portion, chassis is provided with pivoting support, actuating unit is connected with traction drive by power transmission shaft, the transfer case that is positioned under the chassis of walking, actuating unit is connected with the pivoting support hydraulic drive, rotary table is set on pivoting support, be rotatably connected to lever apparatus on rotary table, played the lever apparatus bottom and be provided with borehole drill construction;

described lever apparatus comprises the large arm of the one-level that is hinged on rotary table, be provided with amplitude oil cylinder between one-level large arm bottom and rotary table, be provided with the large arm of telescopic secondary in the large arm of one-level, be provided with telescopic three grades of large arms in the large arm of secondary, be provided with the secondary telescopic oil cylinder between the large arm external end head of one-level large arm top and secondary, be provided with three grades of telescopic oil cylinders between secondary large arm top and three grades of large arm external end heads, the coaxial connecting rod that is provided with of the external end head of three grades of large arms, the connecting rod outer end is provided with electronic clamping device, the connecting rod bottom is provided with fixed pulley, the large arm of one-level bottom is provided with hoist engine, the cylinder of fixed pulley and hoist engine is connected by a bar rope that rises with suspension hook.

2. multi-functional stringing pole setting machine according to claim 1, it is characterized in that: rear and front end, described walking chassis is respectively equipped with folding front leg strut and rear support leg.

3. multi-functional stringing pole setting machine according to claim 1, it is characterized in that: described electronic clamping device comprises the bed plate that is fixedly connected with connecting rod, bed plate is provided with driving gear and the driven gear of engaged transmission, the coaxial initiatively collar that is fixedly connected with of driving gear, driven gear is coaxial is fixedly connected with driven collar, initiatively closes on the driving gear place on collar and is hinged with electric pushrod.

4. multi-functional stringing pole setting machine according to claim 1, it is characterized in that: described borehole drill construction comprises large arm connector and the cross torsion pass device that is fixedly connected with the large arm of secondary bottom, cross torsion pass device lower hinge has rotary power head, the clutch end of rotary power head is connected with dismountable anchor pole, and anchor pole is fixedly connected with many Screw Anchor by connecting pin is coaxial.

5. multi-functional stringing pole setting machine according to claim 2, it is characterized in that: described front leg strut and rear support leg include the support with the chassis lower hinge of walking, the support other end is provided with the landing leg stretching oil cylinder with walking top, chassis, and the support lower end is hinged with gripper shoe.

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